28425744

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:964

約数の個数: 60

約数和(自身を含む): 79935856

約数和(自身を除く): 51510112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 614, 643, 921, 1228, 1286, 1842, 1929, 2456, 2572, 2763, 3684, 3858, 4912, 5144, 5526, 5787, 7368, 7716, 10288, 11052, 11574, 14736, 15432, 22104, 23148, 30864, 44208, 46296, 92592, 197401, 394802, 592203, 789604, 1184406, 1579208, 1776609, 2368812, 3158416, 3553218, 4737624, 7106436, 9475248, 14212872, 28425744]

約数ペア:

[(1, 28425744), (2, 14212872), (3, 9475248), (4, 7106436), (6, 4737624), (8, 3553218), (9, 3158416), (12, 2368812), (16, 1776609), (18, 1579208), (24, 1184406), (36, 789604), (48, 592203), (72, 394802), (144, 197401), (307, 92592), (614, 46296), (643, 44208), (921, 30864), (1228, 23148), (1286, 22104), (1842, 15432), (1929, 14736), (2456, 11574), (2572, 11052), (2763, 10288), (3684, 7716), (3858, 7368), (4912, 5787), (5144, 5526)]